Home / 94,521,113.10-141,994,246.05-90,907,314.30

Finding the Fourth Proportional to 94,521,113.10, 141,994,246.05 and 90,907,314.30

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Solution

The fourth proportional to 94,521,113.10, 141,994,246.05 and 90,907,314.30 is: 136,565,420.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,521,113.10 : 141,994,246.05 = 90,907,314.30 : x
  2. Step 2: Convert to fraction form
    94,521,113.10/141,994,246.05 = 90,907,314.30/x
  3. Step 3: Cross multiply
    94,521,113.10x = 141,994,246.05 × 90,907,314.30
  4. Step 4: Simplify right side
    94,521,113.10x = 12,908,315,554,458,884
  5. Step 5: Solve for x
    x = 12,908,315,554,458,884/94,521,113.10
  6. Step 6: Final answer
    x = 136,565,420.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.